1083040551 has 12 divisors (see below), whose sum is σ = 1622332712. Its totient is φ = 722026872.

The previous prime is 1083040549. The next prime is 1083040559. The reversal of 1083040551 is 1550403801.

1083040551 is a `hidden beast` number, since 108 + 3 + 0 + 4 + 0 + 551 = 666.

It is not a de Polignac number, because 1083040551 - 2¹ = 1083040549 is a prime.

It is a super-2 number, since 2×1083040551² = 2345953670220767202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083040559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2228236 + ... + 2228721.

Almost surely, 2^1083040551 is an apocalyptic number.

1083040551 is a deficient number, since it is larger than the sum of its proper divisors (539292161).

1083040551 is an frugal number, since it uses more digits than its factorization.

1083040551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456972 (or 4456960 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1083040551 is about 32909.5814467459. The cubic root of 1083040551 is about 1026.9474934655.

The spelling of 1083040551 in words is "one billion, eighty-three million, forty thousand, five hundred fifty-one".